Whether you're a student or a professional, IDNLearn.com has answers for everyone. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.

Saturated steam at 30°C condenses on the outside of a 4-cm-diameter, 2-m-long vertical tube. The temperature of the tube is maintained at 20°C by the cooling water. Determine:
(a) The rate of heat transfer from steam to the cooling water
(b) The rate of condensation of steam
(c) The appropriate thickness of the liquid film at the bottom of the tube